[U-Boot] [PATCH v2 5/5] bootm: Add the missing PREP stage to bootz and correct image handling

[Tom Rini]

On Mon, Jul 08, 2013 at 09:17:10AM -0500, Robert Nelson wrote:

> On Mon, Jul 8, 2013 at 9:13 AM, Tom Rini <trini at ti.com> wrote:
> > On Thu, Jul 04, 2013 at 01:26:11PM -0700, Simon Glass wrote:
> >> In the recent bootm refactor, the PREP stage was missing in the bootz
> >> command. This causes unpredictable behaviour.
> >>
> >> The use of a local variable means that the reset of cmd_bootm.c does not
> >> in fact use the same image structure, so remove this.
> >>
> >> Also manually set the OS type to Linux, since this is the only possibility
> >> at present, and we need to select the right boot function.
> >>
> >> Signed-off-by: Simon Glass <sjg at chromium.org>
> >
> > With the whole series applied, I still see a hang at:
> > Kernel image @ 0x80200000 [ 0x000000 - 0x3d44a0 ]
> >
> > Starting kernel ...
> >
> > Perhaps something to do with how my DDR is not at 0x0 -> 256MiB but
> > 0x80000000 -> 256MiB ?
> 
> 
> Tom, which board is that?
> 
> These 5 patches just on top of v2013.07-rc2, the panda (non es) (board
> file) works, but Wand (device tree) is still locking up for me...
> 
> Panda (Board file boot)
> 
> load mmc ${mmcdev}:${mmcpart} ${loadaddr} zImage
> run mmcargs
> bootz ${loadaddr}

Ah-ha!  It's an appended dtb vs not problem now.  I can boot my
beagelbone with with an appended dtb and bootz, but can't with separate.

-- 
Tom
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